Home / 3,300,612.15-4,554,242.49-1,904,664.49

Finding the Fourth Proportional to 3,300,612.15, 4,554,242.49 and 1,904,664.49

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Solution

The fourth proportional to 3,300,612.15, 4,554,242.49 and 1,904,664.49 is: 2,628,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,612.15 : 4,554,242.49 = 1,904,664.49 : x
  2. Step 2: Convert to fraction form
    3,300,612.15/4,554,242.49 = 1,904,664.49/x
  3. Step 3: Cross multiply
    3,300,612.15x = 4,554,242.49 × 1,904,664.49
  4. Step 4: Simplify right side
    3,300,612.15x = 8,674,303,949,552.18
  5. Step 5: Solve for x
    x = 8,674,303,949,552.18/3,300,612.15
  6. Step 6: Final answer
    x = 2,628,089.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.